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Parse bank capacities

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This commit is contained in:
ISSOtm
2022-03-12 14:02:13 +01:00
committed by Eldred Habert
parent f29c5d81ec
commit 76bb950be5
2 changed files with 25 additions and 2 deletions
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2
man/rgbgfx.1
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@@ -161,7 +161,7 @@ Implies
Set a maximum number of tiles that can be placed in each VRAM bank.
.Ar nb_tiles
should be one or two numbers between 0 and 256, separated by a comma; if the latter is omitted, it defaults to 0.
Setting either number to 0 prevents any tiles froom being output in that bank.
Setting either number to 0 prevents any tiles from being output in that bank.
.Pp
If more tiles are generated than can fit in the two banks combined,
.Nm

25
src/gfx/main.cpp
View File

@@ -307,7 +307,30 @@ int main(int argc, char *argv[]) {
options.allowDedup = true;
break;
case 'N':
options.maxNbTiles = {0, 0}; // TODO
options.maxNbTiles[0] = parseNumber(arg, "Number of tiles in bank 0", 256);
if (options.maxNbTiles[0] > 256) {
error("Bank 0 cannot contain more than 256 tiles");
}
if (*arg == '\0') {
options.maxNbTiles[1] = 0;
break;
}
skipWhitespace(arg);
if (*arg != ',') {
error("Bank capacity must be one or two comma-separated numbers, not \"%s\"",
musl_optarg);
break;
}
skipWhitespace(arg);
options.maxNbTiles[1] = parseNumber(arg, "Number of tiles in bank 1", 256);
if (options.maxNbTiles[1] > 256) {
error("Bank 1 cannot contain more than 256 tiles");
}
if (*arg != '\0') {
error("Bank capacity must be one or two comma-separated numbers, not \"%s\"",
musl_optarg);
break;
}
break;
case 'n':
options.nbPalettes = 0; // TODO